The Mi Power Banks are available in two variants — 10,400mAh and 5,200mAh, priced at Rs 999 and Rs 799 respectively. At the time of filing the story, the 10,400mAh power bank is still out of stock, you can however still pre-order the 5,200mAh power bank.

Xiaomi claims that the 10,400mAh Mi Power Bank is powerful enough to charge the Mi 3 2.5 times, an Apple iPhone 5S 4.5 times and an iPad mini 1.5 times on a single charge. The Power Bank can also be fully charged in about 5.5 hours. In terms of dimensions it is 90.5x77x21.6mm and weighs 250 grams.

The portable 5,200mAh Mi Power Bank, on the other hand, is capable of charging the Mi 3 once and an Apple iPhone 5S twice on a single charge. It is highly portable boasting a width of 5.5cm and is as big as a business card.

You can still pre-order the 5,200mAh Mi power bank here. For the 10,400mAh power bank, you can opt for the “Notify Me” option on Flipkart to know when it will be back in stock.